package com.jomolangma.app.thinkingjava.io;

//: io/Echo.java
// How to read from standard input.
// {RunByHand}
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Echo {
	public static void main(String[] args) throws IOException {
		BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
		String s;
		while ((s = stdin.readLine()) != null && s.length() != 0)
			System.out.println(s);
		// An empty line or Ctrl-Z terminates the program
	}
} // /:~
